Answer:
<h2>Form cellular extensions</h2>
Explanation:
Actin filaments are linear chain of globular actin (G-actin) subunits.
Actin filaments occur as microfilaments in the cytoskeleton inside the cell membrane, which are part of the contractile apparatus in muscle and non-muscle cells and various other type of cells.
Actin filaments are particularly abundant beneath the plasma membrane, they form a network that provides mechanical support, they determines cell shape, enabling cells to migrate, engulf particles, and divide.
Answer:
D.
Explanation:
Animals need oxygen (O) to survive. It's purpose is to bring oxygen into your body. One of the products of cellular respiration is carbon dioxide. Your respiratory system also helps your body get rid of that carbon dioxide.
Answer:
dangerous loss of blood due to inability to stop bleeding
organ damage due to lack of oxygenated blood in body
heart attack due to partially blocked vena cava
Explanation:
